this season, a good offense is the best defense. lysol. mission for health. you won't take our future. aids affects us all. even babies. chevron is working to stop mother-to-child transmission. our employees and their families are part of the fight. and we're winning. at chevron nigeria, we haven't had a reported case in 12 years. aids is strong. aids is strong. but we are stronger. and aids... ♪ aids is going to lose. aids is going to lose. ♪ >>> good morning, to you. happy friday. we are greeted by patchy valley fog and grab your jacket going out the door. it's a chilly start with mild temperatures for the afternoon. >>> welcome back. good morning, to you. here's a quick look at some of the top stories we following for you at 6:44. a big earthquake hit japan about midnight our time. a magnitude 7.3 centered right near the same area. devastated last year by a quake and tsunami. today's quake triggered a small tsunami in a coastal city. united states was never threatened. >>> another financial crisis for city college of san francisco. the san francisco ex